function main() {
    let formPartEle = this.$$element("form_part_2q4raw");
    let pageRenderElement = this.$$root().$parent.$parent.$parent;
    if (formPartEle) {
        formPartEle.$$getRenderElement().onSave()
            .then((res) => {
                if (!res.hasError) {
                    console.log("保存成功");
                    pageRenderElement.goHistory(-1);
                } else {
                    console.log("保存失败");
                }
            })
    }
}
